Unit 4A Practice Test

___________________________ angles are two angles whose sum is 180°.

• Supplementary

• Complementary

• Adjacent

• Vertical

___________________________ angles are two angles that share a common vertex, are opposite of one another, and congruent.

• Vertical

• Adjacent

• Complementary

• Supplementary

___________________________ angles are two angles that are side by side sharing a common vertex and ray.

• Adjacent

• Complementary

• Supplementary

• Vertical

___________________________ angles are two angles whose sum is 90°.

• Complementary

• Supplementary

• Adjacent

• Vertical

Find the value of x in the equation: x + 4 = -7

• x = -3

• x = -11

• x = 3

• x = 11

Solve the following equation: 3x - 5 = 10

• x = 5

• x = 3

• x = 10

• x = 15

Solve the following equation: 4x + 7 - x = 10

• x = 1

• x = 2

• x = 3

• x = 4

Solve the following equation: 2(5x - 10) + 6x = 12

• x = 1

• x = 2

• x = 3

• x = 4

• x = 2

• x = 3

• x = 4

• x = 5

• x = 4

• x = 12

• x = 16

• x = 64